#include<iostream>
#include<vector>
// using namespace std;
using std::vector;
using std::cout;


int main() {
  // TODO: Declare a "board" variable here, and store
  // the data provided above.
  vector<vector<int>> board=
                           {{0, 1, 0, 0, 0, 0},
                            {0, 1, 0, 0, 0, 0},
                            {0, 1, 0, 0, 0, 0},
                            {0, 1, 0, 0, 0, 0},
                            {0, 0, 0, 0, 1, 0}};
  // print all elements in board.
  for(int i=0;i<board.size();i++){
    for (int j = 0; j < board[i].size(); j++)
    {
      cout<<board[i][j]<<' ';
    }
    cout<<'\n';
  }
  
  cout<<"hello,world!"<<'\n';
  return 0;
}